299269040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{17239}}^1$

素因数の和:17290

約数の個数: 80

約数和(自身を含む): 820899840

約数和(自身を除く): 521630800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 217, 248, 280, 310, 434, 496, 560, 620, 868, 1085, 1240, 1736, 2170, 2480, 3472, 4340, 8680, 17239, 17360, 34478, 68956, 86195, 120673, 137912, 172390, 241346, 275824, 344780, 482692, 534409, 603365, 689560, 965384, 1068818, 1206730, 1379120, 1930768, 2137636, 2413460, 2672045, 3740863, 4275272, 4826920, 5344090, 7481726, 8550544, 9653840, 10688180, 14963452, 18704315, 21376360, 29926904, 37408630, 42752720, 59853808, 74817260, 149634520, 299269040]

約数ペア:

[(1, 299269040), (2, 149634520), (4, 74817260), (5, 59853808), (7, 42752720), (8, 37408630), (10, 29926904), (14, 21376360), (16, 18704315), (20, 14963452), (28, 10688180), (31, 9653840), (35, 8550544), (40, 7481726), (56, 5344090), (62, 4826920), (70, 4275272), (80, 3740863), (112, 2672045), (124, 2413460), (140, 2137636), (155, 1930768), (217, 1379120), (248, 1206730), (280, 1068818), (310, 965384), (434, 689560), (496, 603365), (560, 534409), (620, 482692), (868, 344780), (1085, 275824), (1240, 241346), (1736, 172390), (2170, 137912), (2480, 120673), (3472, 86195), (4340, 68956), (8680, 34478), (17239, 17360)]